23315318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 40101600

約数和(自身を除く): 16786282

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 433, 494, 866, 1417, 2071, 2834, 4142, 5629, 8227, 11258, 16454, 26923, 47197, 53846, 94394, 106951, 213902, 613561, 896743, 1227122, 1793486, 11657659, 23315318]

約数ペア:

[(1, 23315318), (2, 11657659), (13, 1793486), (19, 1227122), (26, 896743), (38, 613561), (109, 213902), (218, 106951), (247, 94394), (433, 53846), (494, 47197), (866, 26923), (1417, 16454), (2071, 11258), (2834, 8227), (4142, 5629)]